{"id":2995,"date":"2025-12-25T18:25:13","date_gmt":"2025-12-25T10:25:13","guid":{"rendered":"https:\/\/www.zongdamining.com\/?p=2995"},"modified":"2025-12-26T18:35:58","modified_gmt":"2025-12-26T10:35:58","slug":"how-a-6-m%c2%b3-underground-loader-helped-a-metal-mine-unlock-its-4-m-x-4-headings-zdl614-case-study","status":"publish","type":"post","link":"https:\/\/www.zongdamining.com\/vi\/how-a-6-m%c2%b3-underground-loader-helped-a-metal-mine-unlock-its-4-m-x-4-headings-zdl614-case-study\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o m\u1ed9t m\u00e1y t\u1ea3i d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t 6 m\u00b3 gi\u00fap m\u1ed9t m\u1ecf kim lo\u1ea1i m\u1edf kh\u00f3a ti\u00eau \u0111\u1ec1 4 m \u00d7 4 c\u1ee7a n\u00f3 (Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p ZDL614)"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-2998\" src=\"http:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/12\/How-a-6-m\u00b3-Underground-Loader-Boosted-Haulage-in-4\u00d74-Hard-Rock-Headings-1.webp\" alt=\"L\u00e0m th\u1ebf n\u00e0o m\u1ed9t m\u00e1y t\u1ea3i ng\u1ea7m 6 m\u00b3 t\u0103ng c\u01b0\u1eddng v\u1eadn chuy\u1ec3n trong 4 \u00d7 4 Hard-Rock Headings\" width=\"819\" height=\"819\" srcset=\"https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/12\/How-a-6-m\u00b3-Underground-Loader-Boosted-Haulage-in-4\u00d74-Hard-Rock-Headings-1.webp 819w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/12\/How-a-6-m\u00b3-Underground-Loader-Boosted-Haulage-in-4\u00d74-Hard-Rock-Headings-1-300x300.webp 300w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/12\/How-a-6-m\u00b3-Underground-Loader-Boosted-Haulage-in-4\u00d74-Hard-Rock-Headings-1-150x150.webp 150w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/12\/How-a-6-m\u00b3-Underground-Loader-Boosted-Haulage-in-4\u00d74-Hard-Rock-Headings-1-768x768.webp 768w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/12\/How-a-6-m\u00b3-Underground-Loader-Boosted-Haulage-in-4\u00d74-Hard-Rock-Headings-1-700x700.webp 700w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/12\/How-a-6-m\u00b3-Underground-Loader-Boosted-Haulage-in-4\u00d74-Hard-Rock-Headings-1-600x600.webp 600w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/12\/How-a-6-m\u00b3-Underground-Loader-Boosted-Haulage-in-4\u00d74-Hard-Rock-Headings-1-100x100.webp 100w\" sizes=\"(max-width: 819px) 100vw, 819px\" \/><\/p>\n<p>C\u00e1c m\u1ecf kim lo\u1ea1i ng\u1ea7m quy m\u00f4 trung b\u00ecnh ng\u00e0y c\u00e0ng d\u1ef1a v\u00e0o c\u00e1c ti\u00eau \u0111\u1ec1 ph\u00e1t tri\u1ec3n 4 m \u00d7 4 \u0111\u1ec3 h\u1ed7 tr\u1ee3 xe t\u1ea3i khai th\u00e1c ng\u1ea7m l\u1edbn h\u01a1n v\u00e0 LHD ng\u1ea7m. Tuy nhi\u00ean, s\u1ea3n l\u01b0\u1ee3ng v\u1eadn chuy\u1ec3n cao h\u01a1n ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1ea1t \u0111\u01b0\u1ee3c khi m\u00e1y t\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf c\u1ee7a m\u1ecf, bao g\u1ed3m c\u00e1c ti\u00eau \u0111\u1ec1 d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t n\u00f3ng, \u0111\u01b0\u1eddng d\u1ed1c, v\u01b0\u1ee3t qua qu\u1eb7ng b\u1ee5i b\u1ee5i, c\u00e1c v\u00f9ng \u0111\u00e1 c\u1ee9ng m\u00e0i m\u00f2n v\u00e0 c\u00e1c m\u1ea3nh b\u1ee5i bi\u1ebfn \u0111\u1ed5i.<\/p>\n<p>Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p n\u00e0y cho th\u1ea5y c\u00e1ch m\u1ed9t m\u1ecf \u0111\u00e1 c\u1ee9ng t\u0103ng s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y b\u1eb1ng c\u00e1ch gi\u1edbi thi\u1ec7u m\u1ed9t m\u00e1y t\u1ea3i ng\u1ea7m 6 m\u00b3, t\u1eadp trung v\u00e0o c\u00e1ch m\u1ed9t m\u00e1y trong <a href=\"https:\/\/www.zongdamining.com\/vi\/product\/zdl614-underground-loader\/\"><strong><u>M\u00e1y t\u1ea3i ng\u1ea7m ZDL614<\/u><\/strong><\/a>\u00a0ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n trang web \u0111\u00f2i h\u1ecfi nh\u01b0 t\u1ea3i nhi\u1ec7t cao, d\u1ed1c d\u1ed1c 12-14 \u00b0, h\u00ecnh h\u1ecdc c\u01a1 \u0111\u1ed9ng 4 m \u00d7 4 v\u00e0 c\u00f4ng su\u1ea5t x\u01b0\u1edfng h\u1ea1n ch\u1ebf.<\/p>\n<h2><strong>N\u1ec1n t\u1ea3ng m\u1ecf: 4 m \u00d7 4 \u0111\u01b0\u1eddng b\u1ed9 nh\u01b0ng v\u1eadn chuy\u1ec3n k\u00e9m hi\u1ec7u su\u1ea5t<\/strong><\/h2>\n<p>M\u1ecf \u0111\u1ed3ng-v\u00e0ng ho\u1ea1t \u0111\u1ed9ng trong s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c ti\u00eau \u0111\u1ec1 ng\u1ea7m n\u00f3ng, qu\u1eb7ng b\u1ee5i v\u00e0 \u0111\u01b0\u1eddng d\u1ed1c v\u1eadn chuy\u1ec3n d\u00e0i, n\u01a1i m\u00e1y diesel th\u01b0\u1eddng xuy\u00ean ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi th\u00e1ch th\u1ee9c l\u00e0m m\u00e1t. C\u00e1ch b\u1ed1 tr\u00ed ph\u00e1t tri\u1ec3n c\u1ee7a n\u00f3 bao g\u1ed3m:<\/p>\n<ul>\n<li>4 m \u00d7 4 tr\u00f4i tr\u00f4i, nh\u01b0ng th\u1ec9nh tho\u1ea3ng c\u00f3 v\u1ecbnh xoay h\u1eb9p<\/li>\n<li>S\u1ee5t gi\u1ea3m d\u1ed1c l\u00ean \u0111\u1ebfn 14 \u00b0, g\u00e2y ra nhu c\u1ea7u m\u00f4-men xo\u1eafn xe \u0111i\u1ec7n cao<\/li>\n<li>Qu\u1eb7ng c\u1ee9ng, m\u00e0i m\u00f2n t\u1ea1o ra s\u1ef1 ph\u00e2n m\u1ea3nh kh\u00f4ng nh\u1ea5t qu\u00e1n<\/li>\n<li>C\u00e1c khu v\u1ef1c h\u1ea1n ch\u1ebf d\u00f2ng kh\u00ed n\u01a1i th\u00f4ng gi\u00f3 \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i<\/li>\n<li>M\u1ee5c ti\u00eau s\u1ea3n xu\u1ea5t h\u00e0ng ng\u00e0y l\u00e0 3.000-3.500 t\u1ea5n<\/li>\n<\/ul>\n<p>M\u00e1y t\u1ea3i 3-4 m\u00b3 hi\u1ec7n c\u00f3 \u0111\u00e3 v\u1eadt l\u1ed9n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf n\u00e0y:<\/p>\n<ul>\n<li>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t \u0111\u1ea1t gi\u1edbi h\u1ea1n nhi\u1ec7t tr\u00ean chu k\u1ef3 d\u1ed1c d\u00e0i<\/li>\n<li>T\u1ea3i xe t\u1ea3i \u0111a th\u00f4ng qua g\u00e2y ra s\u1ef1 ch\u1eadm tr\u1ec5<\/li>\n<li>Kh\u1ea3 n\u0103ng c\u01a1 \u0111\u1ed9ng b\u1ecb \u1ea3nh h\u01b0\u1edfng trong c\u00e1c ti\u00eau \u0111\u1ec1 h\u1ea1n ch\u1ebf<\/li>\n<li>Muckpiles qu\u00e1 ph\u00e2n m\u1ea3nh l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 \u0111i\u1ec1n x\u00f4<\/li>\n<li>B\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba r\u1ea5t kh\u00f3 kh\u0103n trong c\u00e1c v\u1ecbnh d\u1ecbch v\u1ee5 ch\u1eb7t ch\u1ebd, b\u1ee5i b\u1ee5i<\/li>\n<\/ul>\n<p>Ngay c\u1ea3 v\u1edbi t\u1ed1i \u01b0u h\u00f3a giao h\u00e0ng, m\u00e1y t\u1ea3i kh\u00f4ng th\u1ec3 duy tr\u00ec th\u1eddi gian chu k\u1ef3 nh\u1ea5t qu\u00e1n.<\/p>\n<h2><strong>T\u1ea1i sao m\u1ecf xem x\u00e9t chuy\u1ec3n sang m\u00e1y t\u1ea3i ng\u1ea7m 6 m\u00b3<\/strong><\/h2>\n<p>M\u1ecf nghi ng\u1edd c\u1ed5 chai kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9i xe t\u1ea3i m\u00e0 l\u00e0 dung l\u01b0\u1ee3ng x\u00f4 v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i nhi\u1ec7t trong c\u00e1c chu k\u1ef3 n\u1eb7ng n\u1ec1. C\u00e1c k\u1ef9 s\u01b0 xem x\u00e9t c\u00e1c c\u00e2u h\u1ecfi ch\u00ednh:<\/p>\n<ul>\n<li>M\u1ed9t x\u00f4 LHD 6 m\u00b3 c\u00f3 th\u1ec3 gi\u1ea3m t\u1ea3i xe t\u1ea3i \u0111\u1ee7 \u0111\u1ec3 t\u0103ng s\u1ea3n l\u01b0\u1ee3ng thay \u0111\u1ed5i kh\u00f4ng?<\/li>\n<li>Li\u1ec7u m\u1ed9t m\u00e1y n\u1eb7ng h\u01a1n v\u1eabn c\u00f3 th\u1ec3 c\u01a1 \u0111\u1ed9ng an to\u00e0n trong c\u00e1c ti\u00eau \u0111\u1ec1 4 m \u00d7 4, c\u00e1c g\u00f3c ch\u1eb7t ch\u1ebd v\u00e0 c\u00e1c \u0111i\u1ec3m d\u1eebng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u?<\/li>\n<li>M\u00e1y t\u1ea3i c\u00f3 th\u1ec3 duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 th\u1ee7y l\u1ef1c trong c\u00e1c khu v\u1ef1c l\u00e0m vi\u1ec7c nhi\u1ec7t \u0111\u1ed9 cao v\u1edbi d\u00f2ng kh\u00f4ng kh\u00ed l\u00e0m m\u00e1t b\u1ecb h\u1ea1n ch\u1ebf b\u1edfi b\u1ee5i kh\u00f4ng?<\/li>\n<li>C\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady trong m\u1ed9t m\u1ecf c\u00f3 c\u00f4ng su\u1ea5t x\u01b0\u1edfng h\u1ea1n ch\u1ebf kh\u00f4ng?<\/li>\n<li>M\u00e1y t\u1ea3i s\u1ebd v\u1eabn \u1ed5n \u0111\u1ecbnh tr\u00ean \u0111\u1ed9 d\u1ed1c 12-14 \u00b0 v\u1edbi m\u1ed9t x\u00f4 \u0111\u1ea7y \u0111\u1ee7?<\/li>\n<\/ul>\n<p>Nh\u1eefng c\u00e2u h\u1ecfi n\u00e0y \u0111\u00e3 d\u1eabn m\u1ecf \u0111\u00e1nh gi\u00e1 d\u00f2ng m\u00e1y t\u1ea3i m\u1ecf ng\u1ea7m r\u1ed9ng h\u01a1n v\u00e0 th\u1eed nghi\u1ec7m m\u1ed9t m\u00e1y t\u1ea3i trong <a href=\"https:\/\/www.zongdamining.com\/vi\/product\/zdl614-underground-loader\/\"><strong><u>L\u1edbp ZDL614<\/u><\/strong><\/a>.<\/p>\n<h2><strong>So s\u00e1nh thi\u1ebft b\u1ecb: ZDL614 vs Global 6 m\u00b3 LHD Classes<\/strong><\/h2>\n<p>M\u1ecf so s\u00e1nh ba lo\u1ea1i m\u00e1y t\u1ea3i 6 m\u00b3, t\u1eadp trung v\u00e0o \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf nh\u01b0 \u0111\u01b0\u1eddng d\u1ed1c, qu\u1eb7ng m\u00e0i m\u00f2n, ti\u00eau \u0111\u1ec1 h\u1ea1n ch\u1ebf v\u00e0 hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t d\u01b0\u1edbi t\u1ea3i li\u00ean t\u1ee5c.<\/p>\n<h3><strong><b>1. <\/b><\/strong><strong><b>M\u00e1y t\u1ea3i ng\u1ea7m ZDL614<\/b><\/strong><strong>\u00a0(L\u1edbp ZONGDA)<\/strong><\/h3>\n<p>T\u1ed1i \u01b0u h\u00f3a cho c\u00e1c \u0111i\u1ec3m d\u1eebng qu\u1eb7ng kim lo\u1ea1i, ti\u00eau \u0111\u1ec1 4 m \u00d7 4, m\u00f4i tr\u01b0\u1eddng n\u1eb7ng b\u1ee5i v\u00e0 chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<h3><strong><b>2. <\/b><\/strong><strong>L\u1edbp t\u1ea3i Komatsu 6 m\u00b3<\/strong><\/h3>\n<p>\u0110\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi s\u1ee9c m\u1ea1nh \u0111\u1ed9t ph\u00e1 v\u00e0 h\u1ec7 sinh th\u00e1i th\u01b0\u01a1ng hi\u1ec7u.<\/p>\n<h3><strong><b>3. <\/b><\/strong><strong>L\u1edbp Sandvik LH410<\/strong><\/h3>\n<p>T\u00edch h\u1ee3p k\u1ef9 thu\u1eadt s\u1ed1 m\u1ea1nh m\u1ebd v\u00e0 ph\u00e2n t\u00edch h\u1ea1m \u0111\u1ed9i.<\/p>\n<h2><strong>B\u1ea3ng so s\u00e1nh: L\u1edbp LHD ng\u1ea7m 6 m\u00b3<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td><strong><b>M\u1ee5c<\/b><\/strong><\/td>\n<td><strong>ZDL614 (ZONGDA)<\/strong><\/td>\n<td><strong>Komatsu l\u1edbp 6 m\u00b3<\/strong><\/td>\n<td><strong>Sandvik LH410 l\u1edbp<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Lo\u1ea1i qu\u1eb7ng m\u1ee5c ti\u00eau<\/td>\n<td>D\u1eebng kim lo\u1ea1i, ti\u00eau \u0111\u1ec1 n\u00f3ng, khu v\u1ef1c n\u1eb7ng b\u1ee5i<\/td>\n<td>M\u1ecf \u0111\u00e1 c\u1ee9ng<\/td>\n<td>Khai th\u00e1c \u0111\u00e1 c\u1ee9ng, h\u1ea1m \u0111\u1ed9i k\u1ef9 thu\u1eadt s\u1ed1<\/td>\n<\/tr>\n<tr>\n<td>L\u1edbp x\u00f4<\/td>\n<td><strong>6 m\u00b3<\/strong>, y\u1ebfu t\u1ed1 \u0111i\u1ec1n cao<\/td>\n<td>5\u20136 m\u00b3<\/td>\n<td>4\u20135 m\u00b3<\/td>\n<\/tr>\n<tr>\n<td>L\u00e0m m\u00e1t<\/td>\n<td>H\u1ec7 th\u1ed1ng qu\u00e1 l\u1edbn cho <strong>ti\u00eau \u0111\u1ec1 nhi\u1ec7t c\u01b0\u1eddng \u0111\u1ed9<\/strong>\u00a0v\u00e0 d\u00f2ng kh\u00ed b\u1ee5i<\/td>\n<td>Hi\u1ec7u qu\u1ea3, nh\u01b0ng th\u00edch th\u00f4ng gi\u00f3 m\u1ea1nh m\u1ebd<\/td>\n<td>\u1ed5n \u0111\u1ecbnh v\u1edbi \u0111i\u1ec1u khi\u1ec3n ti\u00ean ti\u1ebfn<\/td>\n<\/tr>\n<tr>\n<td>Tay l\u00e1i &amp; h\u00ecnh h\u1ecdc<\/td>\n<td>b\u00e1n k\u00ednh quay ch\u1eb7t ch\u1ebd cho <strong>c\u00e1c ti\u00eau \u0111\u1ec1 h\u1ea1n ch\u1ebf<\/strong>\u00a0v\u00e0 d\u1eebng l\u1ea1i kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/td>\n<td>\u1ed5n \u0111\u1ecbnh cho tr\u00f4i s\u00e2u h\u01a1n<\/td>\n<td>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c ti\u00eau \u0111\u1ec1 c\u00f3 c\u1ea5u tr\u00fac<\/td>\n<\/tr>\n<tr>\n<td>H\u00e0nh vi Ramp<\/td>\n<td>M\u00f4-men xo\u1eafn tramming m\u1ea1nh m\u1ebd cho <strong>12-14 \u00b0 d\u1ed1c<\/strong><\/td>\n<td>M\u1ea1nh<\/td>\n<td>M\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea3o tr\u00ec<\/td>\n<td>Field-serviceable trong <strong>\u0111i\u1ec1u ki\u1ec7n h\u1ed9i th\u1ea3o h\u1ea1n ch\u1ebf<\/strong><\/td>\n<td>Y\u00eau c\u1ea7u Workshop \u0111\u1ea7y \u0111\u1ee7<\/td>\n<td>Ch\u1ea9n \u0111o\u00e1n n\u1eb7ng<\/td>\n<\/tr>\n<tr>\n<td>V\u1ecb tr\u00ed chi ph\u00ed<\/td>\n<td>C\u1ea1nh tranh<\/td>\n<td>Cao c\u1ea5p<\/td>\n<td>Cao c\u1ea5p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><strong>Tri\u1ec3n khai m\u00e1y t\u1ea3i 6 m\u00b3 trong \u0111i\u1ec1u ki\u1ec7n ng\u1ea7m th\u1ef1c s\u1ef1<\/strong><\/h2>\n<h3><strong>1. Th\u1eed nghi\u1ec7m Ramp d\u01b0\u1edbi t\u1ea3i li\u00ean t\u1ee5c<\/strong><\/h3>\n<p>Loader \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 tr\u00ean:<\/p>\n<ul>\n<li>\u0110i xe \u0111i\u1ec7n l\u00ean \u0111\u1ed3i v\u1edbi t\u1ea3i \u0111\u1ea7y \u0111\u1ee7 tr\u00ean \u0111\u1ed9 d\u1ed1c 14 \u00b0.<\/li>\n<li>S\u1ef1 \u1ed5n \u0111\u1ecbnh phanh xu\u1ed1ng \u0111\u1ed3i trong s\u1ef1 suy gi\u1ea3m h\u1eb9p<\/li>\n<li>Ph\u1ea3n \u1ee9ng nhi\u1ec7t \u0111\u1ed9 th\u1ee7y l\u1ef1c trong c\u00e1c khu v\u1ef1c l\u00e0m vi\u1ec7c nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n<li>D\u00f2ng kh\u00f4ng kh\u00ed l\u00e0m m\u00e1t trong c\u00e1c khu v\u1ef1c h\u1ea1n ch\u1ebf th\u00f4ng gi\u00f3<\/li>\n<li>\u0110\u1ed9 ch\u00ednh x\u00e1c l\u00e1i trong c\u00e1c v\u1ecbnh c\u01a1 \u0111\u1ed9ng h\u1ea1n ch\u1ebf<\/li>\n<\/ul>\n<p>C\u00e1i n\u00e0y <a href=\"https:\/\/www.zongdamining.com\/vi\/product-category\/trackless-mining-equipment\/\"><strong><u><b>m\u00e1y t\u1ea3i m\u1ecf ng\u1ea7m<\/b><\/u><\/strong><\/a>\u00a0duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 ki\u1ec3m so\u00e1t c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n ngay c\u1ea3 sau chu k\u1ef3 d\u00e0i.<\/p>\n<h2><strong>C\u00e1ch v\u1eadn chuy\u1ec3n h\u00e0ng ng\u00e0y \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf<\/strong><\/h2>\n<h3><strong>1. Hi\u1ec7u qu\u1ea3 \u0111i\u1ec1n x\u00f4 t\u1ed1t h\u01a1n trong c\u00e1c \u0111i\u1ec3m d\u1eebng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/strong><\/h3>\n<p>M\u1eb7c d\u00f9 c\u00e1c m\u1ea3nh ch\u1ee5p kh\u00e1c nhau v\u00e0 \u0111\u00e1 c\u1ee7ng c\u1ed1, l\u1ef1c ph\u00e1 v\u1ee1 c\u1ee7a m\u00e1y t\u1ea3i v\u00e0 h\u00ecnh h\u1ecdc x\u00f4 cho ph\u00e9p:<\/p>\n<ul>\n<li>Y\u1ebfu t\u1ed1 \u0111i\u1ec1n x\u00f4 cao h\u01a1n<\/li>\n<li>Chu k\u1ef3 nh\u1eadp-xu\u1ea5t nhanh h\u01a1n<\/li>\n<li>\u00cdt \u0111\u1ecbnh v\u1ecb trong c\u00e1c ti\u00eau \u0111\u1ec1 b\u1ea5t th\u01b0\u1eddng<\/li>\n<\/ul>\n<h3><strong>2. cao h\u01a1n t\u1ea5n m\u1ed7i chuy\u1ec3n<\/strong><\/h3>\n<p>Ngay c\u1ea3 v\u1edbi c\u00e1c xe t\u1ea3i v\u00e0 nh\u00e0 khai th\u00e1c t\u01b0\u01a1ng t\u1ef1, s\u1ea3n l\u01b0\u1ee3ng t\u0103ng t\u1eeb 2.700-2.900 t \/ ng\u00e0y l\u00ean 3.200-3.400 t \/ ng\u00e0y, \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi:<\/p>\n<ul>\n<li>\u00cdt th\u00f4ng qua m\u1ed7i xe t\u1ea3i<\/li>\n<li>Gi\u1ea3m s\u1ef1 suy gi\u1ea3m nhi\u1ec7t<\/li>\n<li>Xe \u0111i\u1ec7n nhanh h\u01a1n tr\u00ean c\u00e1c ph\u1ea7n d\u1ed1c<\/li>\n<\/ul>\n<h3><strong>3. L\u00e0m m\u00e1t \u1ed5n \u0111\u1ecbnh h\u01a1n trong c\u00e1c khu v\u1ef1c nhi\u1ec7t c\u01b0\u1eddng \u0111\u1ed9<\/strong><\/h3>\n<p>M\u00e1y t\u1ea3i duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 th\u1ee7y l\u1ef1c m\u1eb7c d\u00f9 \u0111i\u1ec1u ki\u1ec7n radiator b\u1ee5i b\u1ee5i v\u00e0 d\u00f2ng kh\u00ed h\u1ea1n ch\u1ebf.<\/p>\n<h2><strong>\u00a0<\/strong><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-3001\" src=\"http:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/12\/underground-LHD2-2.webp\" alt=\"ng\u1ea7m LHD2\" width=\"671\" height=\"672\" srcset=\"https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/12\/underground-LHD2-2.webp 671w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/12\/underground-LHD2-2-300x300.webp 300w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/12\/underground-LHD2-2-150x150.webp 150w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/12\/underground-LHD2-2-600x601.webp 600w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/12\/underground-LHD2-2-100x100.webp 100w\" sizes=\"(max-width: 671px) 100vw, 671px\" \/><\/p>\n<h2><strong>L\u1ee3i th\u1ebf b\u1ea3o tr\u00ec trong \u0111i\u1ec1u ki\u1ec7n ng\u1ea7m kh\u00f3 kh\u0103n<\/strong><\/h2>\n<p>C\u00e1c k\u1ef9 thu\u1eadt vi\u00ean ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi c\u00e1c khu v\u1ef1c d\u1ecbch v\u1ee5 ng\u1ea7m ch\u1eb7t ch\u1ebd, b\u1ee5i b\u1ee5i, t\u1ea7m nh\u00ecn th\u1ea5p. Layout c\u1ee7a loader cho ph\u00e9p:<\/p>\n<ul>\n<li>Truy c\u1eadp c\u1ea5p m\u1eb7t \u0111\u1ea5t \u0111\u1ec3 b\u00f4i tr\u01a1n<\/li>\n<li>L\u00e0m s\u1ea1ch nhanh ch\u00f3ng radiator trong m\u00f4i tr\u01b0\u1eddng b\u1ee5i n\u1eb7ng<\/li>\n<li>Ki\u1ec3m tra \u1ed1ng m\u00e0 kh\u00f4ng lo\u1ea1i b\u1ecf v\u1ecf<\/li>\n<li>B\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba \u0111\u00e1ng tin c\u1eady ngay c\u1ea3 trong c\u00f4ng su\u1ea5t x\u01b0\u1edfng h\u1ea1n ch\u1ebf<\/li>\n<li>\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 gi\u1ea3m \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u00f3 k\u1ebf ho\u1ea1ch.<\/li>\n<\/ul>\n<h2><strong>Th\u00f4ng tin k\u1ef9 thu\u1eadt m\u1edf r\u1ed9ng<\/strong><\/h2>\n<h3><strong>H\u00e0nh vi \u0111i\u1ec1n x\u00f4 vs. muckpile<\/strong><\/h3>\n<p>\u0110i\u1ec1u ki\u1ec7n \u0111\u00e1 c\u1ee9ng m\u00e0i m\u00f2n th\u01b0\u1eddng l\u00e0m gi\u1ea3m y\u1ebfu t\u1ed1 l\u1ea5p \u0111\u1ea7y, nh\u01b0ng x\u00f4 l\u1edbp ZDL614 duy tr\u00ec s\u1ef1 nh\u1ea5t qu\u00e1n.<\/p>\n<h3><strong>H\u00ecnh h\u1ecdc l\u00e1i trong kh\u00f4ng gian h\u1ea1n ch\u1ebf<\/strong><\/h3>\n<p>C\u00e1c ti\u00eau \u0111\u1ec1 4 m \u00d7 4 v\u1eabn bao g\u1ed3m c\u00e1c v\u1ecbnh xoay h\u1eb9p, n\u01a1i kh\u1edbp n\u1ed1i ch\u00ednh x\u00e1c ng\u0103n ch\u1eb7n m\u00e0i m\u00f2n t\u01b0\u1eddng.<\/p>\n<h3><strong>\u0110\u1ed9 b\u1ec1n nhi\u1ec7t tr\u00ean \u0111\u01b0\u1eddng d\u1ed1c d\u00e0i<\/strong><\/h3>\n<p>\u0110i xe \u0111i\u1ec7n li\u00ean t\u1ee5c tr\u00ean s\u1ef1 suy gi\u1ea3m n\u00f3ng l\u00e0 n\u01a1i h\u1ea7u h\u1ebft c\u00e1c LHD c\u1ee1 trung b\u00ecnh suy gi\u1ea3m - \u0111\u00e2y l\u00e0 n\u01a1i l\u00e0m m\u00e1t quan tr\u1ecdng h\u01a1n l\u00e0 m\u00e3 l\u1ef1c.<\/p>\n<h3><strong>S\u1ef1 ph\u1ee5c v\u1ee5 trong \u0111i\u1ec1u ki\u1ec7n ng\u1ea7m th\u1ef1c s\u1ef1<\/strong><\/h3>\n<p>C\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 c\u00f4ng c\u1ee5, kh\u00f4ng gian v\u00e0 th\u00f4ng gi\u00f3 \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t b\u1ea3o tr\u00ec; b\u1ed1 tr\u00ed th\u1ee7y l\u1ef1c \u0111\u01a1n gi\u1ea3n c\u1ee7a m\u00e1y t\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ea1n ch\u1ebf n\u00e0y.<\/p>\n<h2><strong>T\u00f3m t\u1eaft hi\u1ec7u su\u1ea5t s\u00e1u th\u00e1ng<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td><strong><b>Ch\u1ec9 s\u1ed1<\/b><\/strong><\/td>\n<td><strong><b>Tr\u01b0\u1edbc (3-4 m\u00b3 LHD)<\/b><\/strong><\/td>\n<td><strong><b>Sau (l\u1edbp ZDL614 6 m\u00b3 LHD)<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td>V\u1eadn chuy\u1ec3n h\u00e0ng ng\u00e0y<\/td>\n<td>2,700\u20132,900 t<\/td>\n<td><strong>3,200\u20133,400 t<\/strong><\/td>\n<\/tr>\n<tr>\n<td>S\u1ef1 s\u1eb5n c\u00f3<\/td>\n<td>85%<\/td>\n<td><strong>90\u201392%<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian t\u1ea3i<\/td>\n<td>12-15 ph\u00fat\/xe t\u1ea3i<\/td>\n<td><strong>8-10 ph\u00fat\/xe t\u1ea3i<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Nhi\u00ean li\u1ec7u m\u1ed7i t\u1ea5n<\/td>\n<td>C\u01a1 s\u1edf<\/td>\n<td><strong>\u2193 8\u201312%<\/strong><\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3nh b\u00e1o nhi\u1ec7t<\/td>\n<td>Th\u01b0\u1eddng xuy\u00ean<\/td>\n<td><strong>Hi\u1ebfm<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><strong>ZDL614 nh\u01b0 m\u1ed9t l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf 6 m\u00b3<\/strong><\/h2>\n<p>M\u00e1y t\u1ea3i ng\u1ea7m ZDL614 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ecf ho\u1ea1t \u0111\u1ed9ng trong:<\/p>\n<ul>\n<li>C\u00e1c ti\u00eau \u0111\u1ec1 n\u00f3ng, b\u1ee5i b\u1ee5i, nhi\u1ec7t \u0111\u1ed9 t\u0103ng c\u01b0\u1eddng<\/li>\n<li>4 m \u00d7 4 tr\u00f4i ph\u00e1t tri\u1ec3n<\/li>\n<li>\u0110\u01b0\u1eddng d\u1ed1c v\u1edbi nhu c\u1ea7u m\u00f4-men xo\u1eafn n\u1eb7ng<\/li>\n<li>\u0110i\u1ec1u ki\u1ec7n \u0111\u00e1 c\u1ee9ng v\u1edbi m\u00f2n m\u00f2n muckpiles<\/li>\n<li>C\u00e1c trang web y\u00eau c\u1ea7u d\u1ecbch v\u1ee5 th\u1ef1c \u0111\u1ecba thay v\u00ec h\u1ec7 th\u1ed1ng chuy\u00ean ng\u00e0nh cao<\/li>\n<\/ul>\n<h2><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/strong><\/h2>\n<p>Ch\u1ecdn m\u00e1y t\u1ea3i ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a gi\u1ea3i ph\u00e1p; c\u00f3 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho m\u00e1y t\u1ea3i d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t \u0111\u1ea3m b\u1ea3o th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng nh\u1ea5t qu\u00e1n.<\/p>\n<h2><strong><b>T\u1ea1i sao ZONGDA ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ecf c\u00f3 ti\u00eau \u0111\u1ec1 4 m \u00d7 4 v\u00e0 d\u1ed1c d\u1ed1c<\/b><\/strong><\/h2>\n<p><a href=\"https:\/\/www.zongdamining.com\/vi\/\"><strong><u><b>ZONGDA<\/b><\/u><\/strong><\/a>\u00a0(QINGDAO ZONGDA MACHINERY CO., LTD) chuy\u00ean s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb ng\u1ea7m cho c\u00e1c m\u1ecf kim lo\u1ea1i \u0111\u00e1 c\u1ee9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1eed d\u1ee5ng ti\u00eau \u0111\u1ec1 ph\u00e1t tri\u1ec3n 4 m \u00d7 4, \u0111\u01b0\u1eddng d\u1ed1c v\u00e0 c\u00e1c khu v\u1ef1c h\u1ea1n ch\u1ebf th\u00f4ng gi\u00f3 nh\u01b0 trong nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p n\u00e0y. LHD v\u00e0 xe t\u1ea3i ng\u1ea7m c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t m\u1ea1nh m\u1ebd, xe \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady tr\u00ean d\u1ed1c, v\u00e0 th\u1ee7y l\u1ef1c \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u1ee5c v\u1ee5 d\u1ec5 d\u00e0ng trong c\u00e1c m\u1ecf v\u1edbi c\u00f4ng su\u1ea5t x\u01b0\u1edfng h\u1ea1n ch\u1ebf. \u0110\u1ed1i v\u1edbi c\u00e1c trang web xem x\u00e9t m\u1ed9t m\u00e1y t\u1ea3i d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t 6 m\u00b3, ZONGDA cung c\u1ea5p m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u00f2n b\u00f9n, ti\u00eau \u0111\u1ec1 b\u1ee5i v\u00e0 chu k\u1ef3 t\u1ea3i li\u00ean t\u1ee5c, c\u00f9ng v\u1edbi h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t th\u1ef1c s\u1ef1.<\/p>\n<h2><strong><b>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/b><\/strong><\/h2>\n<p><strong>Q1: M\u1ed7i m\u1ecf c\u00f3 \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb m\u00e1y t\u1ea3i ng\u1ea7m 6 m\u00b3 kh\u00f4ng?<\/strong><br \/>\nA: Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng v\u1eady. C\u00e1c m\u1ecf ph\u1ea3i x\u00e1c nh\u1eadn k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng b\u1ed9, c\u01b0\u1eddng \u0111\u1ed9 d\u1ed1c, th\u00f4ng gi\u00f3 v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a xe t\u1ea3i.<\/p>\n<p><strong>Q2: T\u1ea1i sao kh\u00f4ng s\u1eed d\u1ee5ng m\u00e1y t\u1ea3i 4 m\u00b3 trong tr\u00f4i 4 \u00d7 4?<\/strong><br \/>\nA: B\u1edfi v\u00ec n\u00f3 l\u00e3ng ph\u00ed ti\u1ec1m n\u0103ng \u0111\u01b0\u1eddng b\u1ed9 - th\u1eddi gian chu k\u1ef3 v\u1eabn cao do nhi\u1ec1u th\u00f9ng qua.<\/p>\n<p><strong>Q3: L\u00e0m m\u00e1t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t LHD nh\u01b0 th\u1ebf n\u00e0o?<\/strong><br \/>\nA: L\u00e0m m\u00e1t x\u00e1c \u0111\u1ecbnh li\u1ec7u m\u1ed9t m\u00e1y t\u1ea3i c\u00f3 gi\u1eef s\u1ee9c m\u1ea1nh xe \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh hay kh\u00f4ng trong c\u00e1c chu k\u1ef3 d\u00e0i.<\/p>\n<p><strong>Q4: M\u00e1y t\u1ea3i nh\u1eadp kh\u1ea9u v\u1eabn c\u1ea7n thi\u1ebft?<\/strong><br \/>\nA: C\u00e1c th\u01b0\u01a1ng hi\u1ec7u cao c\u1ea5p cung c\u1ea5p h\u1ec7 sinh th\u00e1i m\u1ea1nh m\u1ebd, nh\u01b0ng nhi\u1ec1u m\u1ecf t\u00ecm th\u1ea5y r\u1eb1ng c\u00e1c m\u00e1y \u0111\u01a1n gi\u1ea3n h\u01a1n v\u1edbi h\u1ed7 tr\u1ee3 \u0111\u1ecba ph\u01b0\u01a1ng h\u00f3a cung c\u1ea5p nhi\u1ec1u t\u1ea5n \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n<p><strong>Q5: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ed9t m\u00e1y t\u1ea3i 6 m\u00b3 cho trang web c\u1ee7a t\u00f4i?<\/strong><br \/>\nA: Xem x\u00e9t: h\u00ecnh h\u1ecdc tr\u00f4i d\u1ea1t, t\u1ea3i nhi\u1ec7t, kho\u1ea3ng c\u00e1ch chu k\u1ef3, kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec v\u00e0 t\u00edch h\u1ee3p h\u1ea1m \u0111\u1ed9i.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Medium-scale underground metal mines increasingly rely on 4 m \u00d7 4 development headings to support larger underground mining trucks and underground LHDs. However, higher haulage output is only achieved when the loader matches the mine\u2019s actual operating conditions, including hot underground headings, steep ramps, dusty ore passes, abrasive hard-rock zones, and variable fragmentation muckpiles. This [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2998,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,16],"tags":[],"class_list":["post-2995","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-case"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/posts\/2995","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/comments?post=2995"}],"version-history":[{"count":0,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/posts\/2995\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/media\/2998"}],"wp:attachment":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/media?parent=2995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/categories?post=2995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/tags?post=2995"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}